이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define pb push_back
#define fi first
#define se second
#define en '\n'
#define sp ' '
#define tb '\t'
#define ri(n) int n; cin >> n
#define rl(n) ll n; cin >> n
#define rs(s) string s; cin >> s
#define rc(c) char c; cin >> c
#define rv(v) for (auto &x : v) cin >> x
#define pven(v) for (auto x : v) cout << x << en
#define pv(v) for (auto x : v) cout << x << sp; cout << en
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define yes cout << "YES" << en
#define no cout << "NO" << en
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
#define ssort(a, b) if (a < b) swap(a, b)
#define bitcnt(a) __builtin_popcountll(a)
#define bithigh(a) 63-__builtin_clzll(a)
#define lg bithigh
ll highpow(ll a) { return 1LL << (ll)lg(a); }
using namespace std;
const ll LINF = 4e18;
const int mxN = 2e5+10, INF = 2e9, mod = (1 ? 1e9+7 : 998244353);
ll n, m, ans, a[mxN];
array<ll, 2> T;
int sig(ll x) { return (x < 0 ? -1 : 1); }
void update(int i, ll x){
if (i == n) return;
ans += (-a[i]) * (a[i] < 0 ? T[0] : T[1]);
ans += (a[i] + x) * (a[i] + x < 0 ? T[0] : T[1]);
a[i] += x;
}
void Solve(){
cin >> n >> m >> T[0] >> T[1];
for (int i = 0; i < n+1; i++)
cin >> a[i];
for (int i = 0; i < n; i++)
a[i] = a[i] - a[i+1];
for (int i = 0; i < n; i++)
ans += (a[i] < 0 ? T[0] : T[1]) * a[i];
while (m--){
ri(l); ri(r); rl(x);
update(l-1, -x);
update(r, x);
cout << ans << en;
}
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0); cout.tie(0); cerr.tie(0);
cout << setprecision(12) << fixed;
cerr << setprecision(12) << fixed;
cerr << "Started!" << endl;
int t = 1;
//cin >> t;
while (t--)
Solve();
return 0;
}
컴파일 시 표준 에러 (stderr) 메시지
foehn_phenomena.cpp: In function 'long long int highpow(long long int)':
foehn_phenomena.cpp:26:22: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
26 | #define bithigh(a) 63-__builtin_clzll(a)
| ^
foehn_phenomena.cpp:27:12: note: in expansion of macro 'bithigh'
27 | #define lg bithigh
| ^~~~~~~
foehn_phenomena.cpp:28:38: note: in expansion of macro 'lg'
28 | ll highpow(ll a) { return 1LL << (ll)lg(a); }
| ^~
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